- Catalog number
- A05305-2
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Glutamate receptor, ionotropic, delta 2, also known as GluD2, GluRδ2, or δ2, is a protein that in humans is encoded by the GRID2 gene. The protein encoded by this gene is a member of the family of ionotropic glutamate receptors which are the predominant excitatory neurotransmitter receptors in the mammalian brain. The encoded protein is a multi-pass membrane protein that is expressed selectively in cerebellar Purkinje cells. A point mutation in the mouse ortholog, associated with the phenotype named 'lurcher', in the heterozygous state leads to ataxia resulting from selective, cell-autonomous apoptosis of cerebellar Purkinje cells during postnatal development. Mice homozygous for this mutation die shortly after birth from massive loss of mid- and hindbrain neurons during late embryogenesis. This protein also plays a role in synapse organization between parallel fibers and Purkinje cells. Alternate splicing results in multiple transcript variants encoding distinct isoforms. Mutations in this gene cause cerebellar ataxia in humans.
- Synonyms
- Loricrin; LOR; LRN
- Gene Name
- GRID2
- Gene ID
- 2895
- UniProt
- O43424
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- A synthetic peptide corresponding to a sequence at the N-terminus of human GRID2, identical to the related mouse and rat sequences.
- Clonality
- Polyclonal
- Tissue Specificity
- Expressed in testis and to a lesser degree in brain, ovary and placenta. Found in most tissues at low levels.
- Applications
- WB, IHC, Flow Cytometry
- Field of Research
- Cell Biology, Cytokines, Epigenetics and Nuclear Signaling, Immunology, Innate Immunity, Interferons, Proteasome / Ubiquitin, Proteolysis/Ubiquitin, Ubiquitin & Ubiquitin Like Modifiers, Ubiquitin E3 Enzymes
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Major keratinocyte cell envelope protein.
- References & Citations
- 1. Araki, K., Meguro, H., Kushiya, E., Takayama, C., Inoue, Y., Mishina, M. Selective expression of the glutamate receptor channel delta-2 subunit in cerebellar Purkinje cells. Biochem. Biophys. Res. Commun. 197: 1267-1276, 1993. 2. Hills, L. B., Masri, A., Konno, K., Kakegawa, W., Lam, A.-T. N., Lim-Melia, E., Chandy, N., Hill, R. S., Partlow, J. N., Al-Saffar, M., Nasir, R., Stoler, J. M., Barkovich, A. J., Watanabe, M., Yuzaki, M., Mochida, G. H. Deletions in GRID2 lead to a recessive syndrome of cerebellar ataxia and tonic upgaze in humans. Neurology 81: 1378-1386, 2013. 3. Hirai, H., Launey, T., Mikawa, S., Torashima, T., Yanagihara, D., Kasaura, T., Miyamoto, A., Yuzaki, M. New role of delta-2-glutamate receptors in AMPA receptor trafficking and cerebellar function. Nature Neurosci. 6: 869-876, 2003.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 39411 MW
- Observed Molecular Weight
- 113 kDa
- Applications Notes
- 6
- Gene Name Synonym
- Loricrin
- Subcellular Location
- Nucleoplasm. Cytoplasm.
- Protein Name
- Zinc finger protein Helios
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 4mg Trehalose, 0.9mg NaCl, 0.2mg Na2HPO4, 0.01mg NaN3.